package cn.tedu.ivos.user.service.impl;

import cn.tedu.ivos.base.exception.ServiceException;
import cn.tedu.ivos.base.response.StatusCode;
import cn.tedu.ivos.user.mapper.UserMapper;
import cn.tedu.ivos.user.pojo.dto.UserLoginParam;
import cn.tedu.ivos.user.pojo.dto.UserQuery;
import cn.tedu.ivos.user.pojo.dto.UserSaveParam;
import cn.tedu.ivos.user.pojo.entity.User;
import cn.tedu.ivos.user.pojo.vo.UserVO;
import cn.tedu.ivos.user.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

//日志注解@Slf4j
@Slf4j
@Service
public class UserServiceImpl implements UserService {
    @Autowired
    UserMapper userMapper;
    @Override
    public UserVO login(UserLoginParam userLoginParam) {
        log.debug("用户登录业务，参数：{}",userLoginParam);

        UserVO userVO = userMapper.selectByUsername(userLoginParam.getUsername());
        if(userVO==null){
                throw new ServiceException(StatusCode.USERNAME_ERROR);
        }
        if(!userVO.getPassword().equals(userLoginParam.getPassword())){
            throw new ServiceException(StatusCode.PASSWORD_ERROR);

        }
        return userVO;
    }
    public void savaUser(UserSaveParam userSaveParam){
        log.debug("保存用户业务，参数：{}",userSaveParam);
        User user = new User();
        BeanUtils.copyProperties(userSaveParam,user);
        if(user.getId()==null){
            user.setPassword("123456");
            user.setCreateTime(new Date());
            userMapper.insert(user);
        }else{
            //TODO:修改用户
            user.setUpdateTime(new Date());
            userMapper.update(user);
        }
    }
    public List<UserVO> selectUser(UserQuery userQuery){
        List<UserVO> list = userMapper.selectUser(userQuery);
        return list;

    }

    @Override
    public void resetPassword(Long userId) {
        log.debug("重置密码业务，参数：{}",userId);
        User user= new User();
        user.setId(userId);
        user.setPassword("root");
        user.setUpdateTime(new Date());
        userMapper.update(user);
    }
    @Override
    public void updateStatus(Long userId, String status) {
        log.debug("修改用户状态业务，参数：{},{}", userId, status);
        User user = new User();
        user.setId(userId);
        user.setStatus(status);
        user.setUpdateTime(new Date());
        userMapper.update(user);
    }

    @Override
    public void deleteById(Long userId) {
        log.debug("删除用户业务，参数：{}", userId);
        userMapper.deleteById(userId);
    }

    @Override
    public List<UserVO> selectAuditList(Long parentId) {
        log.debug("查询审批人列表业务，参数：{}", parentId);
        //1.准备一个空集合,用来保存查出来的多个审批人
        ArrayList<UserVO> userVOList = new ArrayList<>();
        //2.先根据传过来的直属领导id将直属领导先查出来,装到上方空集合中
        UserVO auditUser1 = userMapper.selectById(parentId);
        userVOList.add(auditUser1);
        //3.如果有直属领导,且直属领导还有上级
        if(auditUser1 != null && auditUser1.getParentId()!=null){
            //4.根据直属领导的上级id将上上级查出来,并装入上方空集合中
            UserVO auditUser2 = userMapper.selectById(auditUser1.getParentId());
            userVOList.add(auditUser2);
        }
        //5.将准备好的审批人集合返回给controller
        return userVOList;
    }
}
